315126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 812448

約数和(自身を除く): 497322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 61, 63, 82, 122, 123, 126, 183, 246, 287, 366, 369, 427, 549, 574, 738, 854, 861, 1098, 1281, 1722, 2501, 2562, 2583, 3843, 5002, 5166, 7503, 7686, 15006, 17507, 22509, 35014, 45018, 52521, 105042, 157563, 315126]

約数ペア:

[(1, 315126), (2, 157563), (3, 105042), (6, 52521), (7, 45018), (9, 35014), (14, 22509), (18, 17507), (21, 15006), (41, 7686), (42, 7503), (61, 5166), (63, 5002), (82, 3843), (122, 2583), (123, 2562), (126, 2501), (183, 1722), (246, 1281), (287, 1098), (366, 861), (369, 854), (427, 738), (549, 574)]